Irreversible Adsorption Erases the Free Surface Effect on the Tg of Supported Films of Poly(4-tert-butylstyrene)
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DOI: 10.1021/acsmacrolett.7b00129
Abstract: When cooled at constant rate, a 25 nm thin film of poly(4-tert-butylstyrene) vitrifies 50 K lower than in bulk. This record sets the largest depression in thermal glass transition temperature (Tg) ever observed upon confinement… read more here.
Keywords: tert butylstyrene; irreversible adsorption; surface; free surface ... See more keywords